OIympiad Test: General Science- 1 - Class 1 MCQ

Goat, Cow, and Buffalo are adults whereas a puppy is a juvenile dog. 

Through reproduction living beings can produce another living being of their own kind.

Air is essential for respiration in rabbits. In a closed box, the oxygen would eventually deplete, leading to asphyxiation and death, even if food and water are present.

Therefore, the most likely reason for the rabbit's death is the lack of air.

Spring is generally considered the season where temperatures are mild, not too hot or cold.

At home, we can store water in various containers, including:

• Buckets
• Tanks
• Bottles

These are common containers used for storing water, with each serving different purposes based on:

• Quantity: The amount of water needed.
• Convenience: Ease of use and accessibility.

Chin - Thin
Hand - Band
Neck - Check
Nose - Close

The term 'Old Moon' is not an officially recognised lunar phase. The standard phases of the Moon include:

• New Moon
• Crescent
• First Quarter (Half Moon)
• Gibbous
• Full Moon

There are also decreasing counterparts to these phases. Therefore, 'Old Moon' does not correspond to any acknowledged shape or phase of the Moon.

Different types of clothes are worn in different seasons because their materials provide varying levels of insulation and comfort.

• Cotton clothes do not protect from cold in winters as they lack insulating properties, making them unsuitable for colder conditions.
• Woollen clothes provide warmth but are uncomfortable in summers due to their heat-trapping nature.

Thus, both A and B correctly explain the need for seasonal clothing changes.

Air is essential for burning because it provides oxygen, which is a key element in the combustion process. Without air, most fires would not be able to start or sustain themselves.

Skin is the sense organ which will help you know if the food is hot or cold. The skin is the sense organ which first comes in contact when you touch something.